"A dark, tense background... Filled with corruption and violence, this is a gripping thriller" THEY SAY East Berlin, 1975. When Oberleutnant Karin Muller is called to investigate a teenage girl's body at the foot of the Wall, she imagines she's seen it all before. But when she arrives she realises this is a death like no other. It seems the girl was trying to escape - but from the West. Muller is a member of the People's Police, but in East Germany her power only stretches so